Table 3.

Effects of reaction systems on the production of furfural from xylose/xylan.

Entry	Feedstock	Solvent system	Catalyst	T (°C)	Furfural yield (%)	References
1	Xylose	H2O	CrPO4	160	18	Xu et al., 2018b
2	Xylose	NaCl-H2O/n-Butanol (10/30,v/v)	CrPO4	160	48	Xu et al., 2018b
3	Xylose	NaCl-H2O/2-Butanol(10/30,v/v)	CrPO4	160	19	Xu et al., 2018b
4	Xylose	NaCl-H2O/Toluene(10/30,v/v)	CrPO4	160	71	Xu et al., 2018b
5	Xylose	NaCl-H2O/MIBK(10/30,v/v)	CrPO4	160	86	Xu et al., 2018b
6	Xylose	NaCl-H2O/MeTHF(10/30,v/v)	CrPO4	160	82	Xu et al., 2018b
7	Xylose	NaCl-H2O/THF(10/30,v/v)	CrPO4	160	88	Xu et al., 2018b
8	Xylose	NaCl-H2O/THF(10/20,v/v)	CrPO4	160	69	Xu et al., 2018b
9	Xylose	NaCl-H2O/THF(10/40,v/v)	CrPO4	160	43	Xu et al., 2018b
10	Xylose	NaCl-H2O/THF(1/4,v/v)	AlCl3 · 6H2O	140	75	Yang et al., 2012b
11	Xylose	H2O/THF	CO2	160	53.3	Özbek et al., 2018
12	Hemicellulose hydrolysate	H2O/THF	CO2	170	39.6	Özbek et al., 2018
13	Brown seaweed	H2O/THF (5/95,v/v)	H3PW12O40	180	33.8	Park et al., 2016
14	Wheat straw	H2O/THF/MIBK(1/1/1, v/v)	CO2	180	43	Morais et al., 2016